
<!DOCTYPE html>
<html>
<head>
    <title>Test App 1</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <h1>Test App 1</h1>
    <p>This is app 1 with red background</p>
    <script src="script.js"></script>
</body>
</html>
        